shell

type SetupChecker interface {
	// CheckSetup returns an non nil error if the shell setup is not correct
	// The error message should contain instructions on how to fix the setup and is safe to display to the user
	CheckSetup() error
}

type Shell interface {
	Spawn(ctx context.Context) (*exec.Cmd, error)
	TailHistory(ctx context.Context) ([]string, error)
	SpawnHistoryExpander(ctx context.Context) (*exec.Cmd, error)
}